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15th Century and Earlier Natural Specimens

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Period: 15th Century and Earlier
Recognized Seller Listings
Quartz, Colombia
Located in New York, NY
QUARTZ Peña Blanca Mine, San Pablo de Borbur, Western Boyacá Prov., Boyacá Dept., Colombia 14 cm tall x 20 cm wide The Pena Blanca Mine is typically known for emerald crystals. In a...
Category

Colombian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Pink Fluorite on Smoky Quartz, Switzerland
Located in New York, NY
PINK FLUORITE ON SMOKY QUARTZ Tiefengletscher, Furka, Uri, Switzerland 28.5 cm tall x 12.7 cm wide In the mineral kingdom there are hierarchies, not all of them actually correct. Bu...
Category

Swiss Antique 15th Century and Earlier Natural Specimens

Materials

Other

Smoky Quartz Gwindel, Switzerland
Located in New York, NY
SMOKY QUARTZ GWINDEL Les Courtes, Chamonix, Chamonix-Mont-Blanc, Bonneville, Haute-Savoie, Auvergne-Rhône-Alpes, France 12 cm tall x 12 cm wide This Alpine region is most well known...
Category

Swiss Antique 15th Century and Earlier Natural Specimens

Materials

Other

Tourmaline "Parrot", Brazil
Located in New York, NY
TOURMALINE Aricanga Mine, Sao Jose da Safira, Minas Gerais, Brazil 9 cm tall x 2.1 cm diameter Crystals of this type are sometimes referred to as "Parrot" crystals due to the multi-...
Category

Brazilian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Stibnite with Barite & Quartz, China
Located in New York, NY
STIBNITE WITH BARITE & QUARTZ Xikuangshan antimony deposit, Lengshuijiang Co., Loudi, Hunan, China 23 cm tall x 28 cm wide The largest and most important stibnite specimens have his...
Category

Chinese Antique 15th Century and Earlier Natural Specimens

Materials

Other

Banded Iron Formation with Red Jasper, Haematite & Tiger's Eye
Located in London, GB
Banded Iron Fossil Formation Circa 2.9 Billion y/o This spectacular banded iron formation from Port Hedland, Western Australia, provides evid...
Category

Australian Antique 15th Century and Earlier Natural Specimens

Materials

Multi-gemstone

Complete Slice of Imilac Meteorite
Located in London, GB
This complete cross-sectional slice from the Imilac meteorite has been prepared to reveal shimmering olivine and peridot gems embedded in an iron-nick...
Category

Antique 15th Century and Earlier Natural Specimens

Materials

Other

Schorl Tourmaline with Aquamarine, Pakistan
Located in New York, NY
SCHORL TOURMALINE WITH AQUAMARINE Shengus, Roundu District, Gilgit-Baltistan, Pakistan 19.2 cm tall x 6.2 cm wide Gilgit-Baltistan (formerly known as the Northern Areas) is home to m...
Category

Pakistani Antique 15th Century and Earlier Natural Specimens

Materials

Other

Tsavorite Garnet, Merelani Hills, Lelatema Mountains, Tanzania
Located in New York, NY
TSAVORITE GARNET Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania 2.55 cm tall x 3.2 cm wide A variety of grossular g...
Category

Tanzanian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Vanadinite on Barite, Mibladen, Midelt Cercle, Midelt Prov., Morocco
Located in New York, NY
VANADINITE ON BARITE Mibladen, Aït Oufella Caïdat, Midelt Cercle, Midelt Province, Drâa-Tafilalet Region, Morocco 12.7 cm tall x 14 cm wide The Drâa-Tafilalet Region of Morocco, best...
Category

Moroccan Antique 15th Century and Earlier Natural Specimens

Materials

Other

Liddicoatite Tourmaline with Quartz, Madagascar
Located in New York, NY
LIDDICOATITE TOURMALINE WITH QUARTZ Anjanbonoina, Antananarivo Prov., Madagascar 7.1 cm tall x 6.8 cm wide Liddicoatite is an uncommon form of tourmaline. It was first discovered in ...
Category

Malagasy Antique 15th Century and Earlier Natural Specimens

Materials

Other

Tyrannosaurus Rex Tooth in Fossil Matrix
Located in London, GB
Tyrannosaurus Rex Tooth in Fossil Matrix. Late Cretaceous, circa 65 Million years before present. Lance Formation, Marchant Ranch Quarry, Niobrara County, Wy...
Category

Antique 15th Century and Earlier Natural Specimens

Materials

Other

Fossilized Wood Cross-Section
Located in London, GB
Fossilised Colla Wood Cross-Section Miocene, circa 23-5 Million years before present Recovered near the town of Zile, Turkey Fossilised wood fragment displ...
Category

Antique 15th Century and Earlier Natural Specimens

Materials

Other

Iridescent Ammonite Fossil
Located in London, GB
Large spectacular iridescent ammonite fossil. 75 Million y/o A magnificent example of one of the most spectacular fossils. A large and int...
Category

Canadian Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Vesuvianite, Jeffrey Mine, Val-des-Sources, Les Sources RCM, Estrie, Canada
Located in New York, NY
Vesuvianite, Jeffrey Mine, Val-des-Sources, Les Sources RCM, Estrie, Québec, Canada 7.5 cm tall x 6 cm wide "The Jeffrey mine, once the largest producer of chrysotile asbestos in th...
Category

Canadian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Benitoite on Natrolite, California State Gem Mine, California
Located in New York, NY
Benitoite on Natrolite, California State Gem Mine, Santa Rita Peak, San Benito County, California, USA 3.5 cm tall x 7 cm wide Benitoite is a very rare species, discovered in 1906 i...
Category

American Antique 15th Century and Earlier Natural Specimens

Materials

Other

Cadmium Smithsonite, Masua Mine, Iglesias, South Sardinia Prov, Sardinia, Italy
Located in New York, NY
Cadmium Smithsonite, Masua Mine, Iglesias, South Sardinia Prov, Sardinia, Italy 5.8 cm diameter The Masua Mine began operation in 1857 and operated for over 130 years until its offi...
Category

Italian Antique 15th Century and Earlier Natural Specimens

Materials

Agate, Other

Fluorapatite (bi-color) with Cleavelandite, Afghanistan
Located in New York, NY
Fluorapatite (bi-color) with Cleavelandite, Dara-e-Pech pegmatite field, Dara-e-Pech District, Kunar, Afghanistan 6 cm tall x 7 cm wide Fluorapatite is found in several colors, purp...
Category

Afghan Antique 15th Century and Earlier Natural Specimens

Materials

Other

Extraterrestrial Iron Meteorite Sphere
Located in London, GB
Aletai Meteorite Sphere Iron - IIIE circa 4.5 Billion years old A perfect metallic sphere, extracted from the core of the famous Aletai Meteorite, di...
Category

Chinese Antique 15th Century and Earlier Natural Specimens

Materials

Other

Fluorite on Hedenbergite Quartz, Huanggang Mine, Inner Mongolia, China
Located in New York, NY
Fluorite on Hedenbergite Quartz Huanggang Mine, Keshiketeng Co., Inner Mongolia 17 cm tall x 17 cm wide The discovery of pink and red fluorite in Mongolia is now legendary. It...
Category

Mongolian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Fossilised Dinosaur Skin
Located in London, GB
Fossilised Skin of a Brachylophosaurus Approx. 80 Million y/o An exceptional specimen of fossilised dinosaur skin, preserving the hexagonal scales of...
Category

American Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Rhodonite, Morro da Mina Mine, Conselheiro Lafaiete, Minas Gerais, Brazil
Located in New York, NY
Rhodonite Morro da Mina Mine, Conselheiro Lafaiete, Minas Gerais, Brazil 5.8 cm tall x 7.3 cm wide The most exceptional rhodonites in the world are now found in Brazil. The...
Category

Brazilian Antique 15th Century and Earlier Natural Specimens

Materials

Other

End-Cut from the Imilac Meteorite
Located in London, GB
Imilac Meteorite End-Cut circa 4.5 Billion y/o Measures: 10 x 13 x 1 cm “This interior section of the Imilac pallasite shows a large range of olivine grain sizes there are coarse grains, grain clusters and fine-grained, crushed olivine debris. All of the olivine grains are surrounded by a matrix of metallic iron-nickel derived from the top of a molten core of a differentiated asteroid”. Dr Alan E. Rubin, PhD Department of Earth, Planetary, and Space Sciences...
Category

Chilean Antique 15th Century and Earlier Natural Specimens

Materials

Iron, Nickel

Sculptural Oriented Meteorite
Located in London, GB
Oriented Chondrite Meteorite Circa 4.56 Billion y/o Chondrite 24 x 20 cm, 28 cm tall on base 7.1 kg A sculptural and beautifully weathered chondrite meteorite; upon entering the atmosphere, this extraterrestrial stone would have heated the surrounding air to a temperature of over 1700 C, higher than that of the hottest lava on the planet, and enough to melt away its outer layers, leaving its surface rippled with regmaglypts, thumb-shaped impressions formed as superheated rock streaked off of the main body as it careened toward the earth. The last layer of the rock to melt would have re-solidified as the meteorite made impact, forming a charcoal coloured fusion crust, which has taken on a deep ochre-tinted patina. Chondrite meteorites such as this example were formed at the very beginning of our solar system, by the accretion of various types of dust and small grains, adrift in the vacuum of space and, as such, provide important clues about the birth of our own planet. This piece is an especially rare specimen, known as an oriented meteorite...
Category

Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Chrysocolla on Quartz, Tentadora Mine, Julcani Dist., Peru
Located in New York, NY
Chrysocolla on Quartz, Tentadora Mine, Julcani Dist., Angaraes Prov., Huancavelica, Peru Richly colored blue and green chrysocolla has coated clear quartz in this unique small dis...
Category

Peruvian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Fluorite with Sphalerite, Denton Mine, Harris Creek Dist., S. Illinois, USA
Located in New York, NY
Fluorite with Sphalerite, Denton Mine, Harris Creek Dist., S. Illinois, USA 13 cm tall x 13 cm wide ex-collection Ross Lillie Fluorite from this classic Illinois mine is highly ...
Category

American Antique 15th Century and Earlier Natural Specimens

Materials

Other

Cross-Section from an Exceptional Lunar Meteorite
Located in London, GB
A piece of the moon - superb lunar meteorite gadamis 004 - Anorthosite 4.5 Billion y/o Among the rarest substances to be found on Earth, thi...
Category

Libyan Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Lunar Meteorite
Located in London, GB
A beautiful fragment from a lunar meteorite, among the rarest of all geological finds. This specimen belongs to NWA 11303, a feldspathic regolith breccia which formed when the shock ...
Category

Algerian Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Lunar Meteorite
Lunar Meteorite
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Lightning Bolt Shaped Meteorite Endcut
Located in London, GB
“This jagged exterior endcut of the Seymchan pallasite has patches of olivine-free metallic iron-nickel as well as regions where olivine and metal are more uniformly distributed. The...
Category

Antique 15th Century and Earlier Natural Specimens

Materials

Other

Seymchan Meteorite Sphere
Located in London, GB
Seymchan Sphere Pallasite 291 g Comprising less than 0.2% of all meteorites, pallasites, made up of an iron-nickel matrix interwoven with amber-coloured olivine gemstones, are the most dazzling meteorites of all. This piece, extracted from the Seymchan meteorite...
Category

Russian Antique 15th Century and Earlier Natural Specimens

Materials

Iron

Natural Gogotte Formation
Located in London, GB
'Louis XIV' Gogotte Formation Measures: circa 30 Million y/o 105 x 76 x 15 cm A magnificent example of a gogotte formation, nicknamed Louis XIV, composed of thick swirls and folds of sparkling sandstone. Discovered in the Oligocene sand dunes of Fontainebleau, France, formed circa 30 million years before present or later. The incredible, almost otherworldly appearance of gogottes may easily be mistaken for the work of a most talented artist. In fact, these sandstone sculptures are entirely natural in origin. They have been found in multiple locations but those from Fontainebleau, such as the present example, are the most remarkable. Thirty-five million years ago, a sea covered what is now the forest of Fontainebleau, and dunes of exceptionally fine and homogenous sand formed. As silica-rich water filtered through this sand, it turned into stone. The flow of water finely modelled the sandstone into the forms we now know as gogottes. These are rare and are only found sporadically, several metres buried underground. They owe their sparkling white appearance to the extreme and unmatched purity of the Fontainebleau sand, sometimes reaching a composition of 99.9% silica. Each of them is unique – a masterpiece slowly fashioned by the hands of Nature. The name “gogotte” was coined by French geologist Claude Guillemin (1923- 1994), inspired by the children’s book series Babar the Elephant...
Category

French Antique 15th Century and Earlier Natural Specimens

Materials

Sandstone

Gogotte Formation
Located in London, GB
Gogotte formation circa 30 Million y/o Measures : 42 x 21 x 63 cm. A magnificent example of a gogotte formation, composed of thick swirls and fo...
Category

French Antique 15th Century and Earlier Natural Specimens

Materials

Sandstone

Gogotte Formation
Gogotte Formation
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Dioptase, Omaue Mine, Kaokoveld Plateau, Kunene Region, Namibia
Located in New York, NY
Dioptase, Omaue Mine, Kaokoveld Plateau, Kunene region, Namibia Measures: 8.5 cm tall x 7 cm wide Dioptase, once believed to be emerald when first encountered, is amongst the most vividly colored species. Large gem...
Category

Namibian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Sculptural Iron Meteorite from Morasko, Poland
Located in London, GB
Iron Meteorite from Morasko, Poland Circa 4.55 Billion y/o Iron, IAB-MG A sculptural iron meteorite dating to the formation of the solar system, s...
Category

Polish Antique 15th Century and Earlier Natural Specimens

Materials

Iron

Pre-Solar Stardust, a Piece of the Allende Meteorite
Located in London, GB
Pre-Solar Stardust - A piece of the Allende Meteorite Carbonaceous Chondrite - CV3 Height 6.98 cm 280 g “This individual sample of the Allende CV3 carbonaceous chondrite shows ...
Category

Mexican Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Natural Gogotte Formation
Located in London, GB
A magnificent example of a gogotte formation composed of thick swirls and folds of sparkling sandstone. Discovered in the Oligocene sand dunes of Fontainebleau, France, formed circa 30 million years before present or later. The incredible, almost otherworldly appearance of gogottes may easily be mistaken for the work of a most talented artist. In fact, these sandstone sculptures are entirely natural in origin. They have been found in multiple locations but those from Fontainebleau, such as the present example, are the most remarkable. Thirty-five million years ago, a sea covered what is now the forest of Fontainebleau, and dunes of exceptionally fine and homogenous sand formed. As silica-rich water filtered through this sand, it turned into stone. The flow of water finely modelled the sandstone into the aesthetic concretions we now know as gogottes. These are rare and are only found sporadically several metres deep into the ground. They owe their sparkling white appearance to the extreme and unmatched purity of the Fontainebleau sand, sometimes reaching a composition of 99.9% silica. Each of them is unique – a masterpiece slowly fashioned by the hands of Nature. The intriguing name of “gogotte” was coined by French geologist Claude Guillemin (1923- 1994), who was inspired by the children’s book series Babar the Elephant. In one of the books, a group of monsters called Gogottes are shown hiding behind rocks. These rocks reminded Guillemin of the sandstone concretions...
Category

Antique 15th Century and Earlier Natural Specimens

Materials

Other

Rubellite Tourmaline on Feldspar, Malkhan Pegmatite Field, Russia
Located in New York, NY
Rubellite Tourmaline on Feldspar, Malkhan Pegmatite Field, Krasnyi Chikoy, Zabaykalsky Krai, Russia Measures: 8 cm tall x 8 cm wide All rubellite tourmaline is compared to the famou...
Category

Russian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Hemimorphite on Quartz, Malipo Mine, Wenshan Co., Yunnan Prov, China
Located in New York, NY
Hemimorphite on Quartz, Malipo Mine, Wenshan Co., Yunnan Prov., China Measures: 12 cm tall x 10 cm wide Hemimorphite from China has taken on entirely new qualities that barely ex...
Category

Chinese Antique 15th Century and Earlier Natural Specimens

Materials

Other

Oriented Stone Meteorite
Located in London, GB
Oriented Stone Meteorite Chondrite 5.00 kg Detached from its parent body by a mighty impact, this large, oriented Meteorite travelled over a hu...
Category

North African Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Quartz with Inclusions, Corinto, Minas Gerais, Brazil
Located in New York, NY
One of our specialties is inclusions. We have handled many of the world's finest known examples. I have never seen anything like this before. Normally you would find a single crystal...
Category

Brazilian Antique 15th Century and Earlier Natural Specimens

Materials

Quartz, Other

Fossilised Colla Wood Cross-Section
Located in London, GB
Fossilised colla wood cross-section Miocene, circa 5-23 Million y/o This fossilised white pine wood section displays a beautiful surface, with vibrant h...
Category

Turkish Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Cross Section of the Seymchan Meteorite
Located in London, GB
Cross Section from the Seymchan Meteorite Pallasite Comprising less than 0.2% of all meteorites, pallasites, made up of an iron-nickel matrix inter...
Category

Russian Antique 15th Century and Earlier Natural Specimens

Materials

Iron, Nickel

Tanzanite
Located in New York, NY
Tanzanite Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania Measures: 12 cm tall x 6.1 cm wide Tanzanite has only been found in one place on e...
Category

Tanzanian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Quartz, Penas Blancas Mine, Vasquez-Yacopi Dist., Boyaca Dept., Colombia
Located in New York, NY
Quartz. Penas blancas mine, Vasquez-Yacopi dist., Boyaca Dept., Colombia. Measures: 45 cm tall x 7.6 cm wide. At least 12% of the earth's crust is quartz, making it one of ...
Category

Colombian Antique 15th Century and Earlier Natural Specimens

Materials

Quartz, Other

Amethyst with Quartz Pseudomorph Anhydrite, Rio Grande Do Sul, Brazil
Located in New York, NY
Amethyst with Quartz Pseudomorph Anhydrite, Rio Grande do Sul, Brazil Superb bright Amethyst surrounded by an explosion of bladed Quartz after Anhydrite crystals.
Category

Brazilian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Pyrite on Quartz, Fengjiashan Mine, China
Located in New York, NY
Pyrite on Quartz, Fengjiashan Mine, Edong Mining Dist., Daye Co., Huangshi Pref., Hubei Prov., China Measures: 16 cm tall x 18 cm wide.
Category

Chinese Antique 15th Century and Earlier Natural Specimens

Materials

Other

Meteorite Impact Desert Glass
Located in London, GB
Libyan Desert Glass Circa 29 Million y/o Height: 9.5 cm A beautiful, tactile piece of yellow glass, found between the high crested dunes of the Libyan De...
Category

Libyan Antique 15th Century and Earlier Natural Specimens

Materials

Glass

Monolithic Stone Meteorite
Located in London, GB
Unclassified Meteorite Stone Height: 36.83 cm 42.5 kg A dramatic extraterrestrial sculpture, of monolithic form, covered in a thick grey-brown fusion crust and with areas of sandy deposits from untold years spent on the desert floor. Formed in the asteroid belt between Mars and Jupiter during the formation of our solar system, some 4.55 billion years ago, this large stone would have been separated from its parent body by an enormous impact before journeying through interplanetary space and eventually reaching Earth. Upon atmospheric entry it would have reached cosmic velocity, heating the surrounding air to 1700°C and producing a large ball of fire. The heat was sufficient to melt the outer surface of the stone, exposing a new surface which in turn also melted away, losing as much as 95% of its initial mass before reaching the ground. The last molten layer to form as it collided with the Earth covered the stone in a layer of fusion crust, evidence of the incredible impact force delivered by this extraordinary specimen. “This unclassified stone meteorite was found in Northwest Africa. It has a relatively smooth, dark brown, slightly weathered fusion crust; some small melt veins are visible on the surface. Due to the near-absence of terrestrial rocks in this region of the Sahara, meteorite hunting in this area has yielded many notable discoveries.” Dr Alan E. Rubin, PhD Department of Earth, Planetary, and Space Sciences...
Category

North African Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Giant Egg of the Extinct 'Elephant Bird'
Located in London, GB
An exceptionally well preserved, unhatched egg of the Giant elephant bird, Aepyornis maximus. The now-extinct Aepyornis maximus, or elephant bird, wa...
Category

Malagasy Antique 15th Century and Earlier Natural Specimens

Materials

Eggshell

Large Sikhote-Alin Meteorite Shrapnel
Located in London, GB
Sikhote-Alin Meteorite Shrapnel, Iron, Coarsest Octahedrite “This chunk of twisted metal shows the extreme force of the low altitude air burst which exploded the main mass, causing shockwaves which collapsed chimneys, shattered windows and uprooted trees. Sonic booms were heard more than 300 kilometres away and a 33-kilometre long smoke trail persisted in the sky for several hours.” - Dr Alan E. Rubin, PhD Department of Earth, Planetary, and Space Sciences, UCLA Dating back to the formation of the solar system, some 4.55 billion years ago, Sikhote-Alin meteorites are the best preserved of all known iron meteorites. This extremely aesthetic specimen is a beautiful example of the so-called shrapnel type. It is the result of a powerful secondary explosion which occurred close to the ground, producing a wonderfully scarred and sculptural appearance, with torn and jagged edges and delicate flow lines. On the morning of 12 February 1947, an enormous iron meteor passed through the Earth’s atmosphere, exploding over the Sikhote-Alin mountains in South-eastern Russia...
Category

Russian Antique 15th Century and Earlier Natural Specimens

Materials

Iron

Cross Section of the Imilac Meteorite
Located in London, GB
“This 282 g interior section of the Imilac pallasite shows a large range of olivine grain sizes – there are coarse grains, grain clusters and fine-grained, crushed olivine debris. All of the olivine grains are surrounded by a matrix of metallic iron-nickel derived from the top of a molten core of a differentiated asteroid.” Dr Alan E. Rubin, PhD Department of Earth, Planetary, and Space Sciences, UCLA Imilac - interior section Stony-iron, pallasite - PMG 8 1/4 inches (20.95 CM), 282 g This complete cross-sectional slice from the Imilac meteorite...
Category

Antique 15th Century and Earlier Natural Specimens

Materials

Other

A Piece of Mars - Martian Meteorite
Located in London, GB
MARTIAN STONE - NWA 14713 Lherzolitic shergottite 127 g “This 127-gram fragment of the NWA 14713 meteorite displays a green-black mottled exterior. The rock is a martian shergottite (a basalt) composed mainly of coarse grains of pyroxene as well as calcium-plagioclase glass. This glass, called maskelynite, formed from crystalline plagioclase when the specimen was blasted off the surface of Mars by an energetic collision. There are currently less than 350 known martian meteorites...
Category

North African Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Cross Section of Exceptional Lunar Meteorite
Located in London, GB
“This 149-gram slice of the Gadamis 004 lunar meteorite contains a wide variety of sizes of light-colored angular anorthositic clasts. These silicate c...
Category

Libyan Antique 15th Century and Earlier Natural Specimens

Materials

Stone

"The Bonsai Tree" Calcite Helictites, Li Gian Mine, Wenshan, Yunnan, China
Located in New York, NY
"The Bonsai Tree" Calcite Helictites Li Gian Mine, Wenshan, Yunnan, China Measures: 14.5 cm tall x 15 cm wide Helictites are a form of speleothem formed by the deposition o...
Category

Chinese Antique 15th Century and Earlier Natural Specimens

Materials

Other

Large Chondrite Meteorite with Regmaglypts
Located in London, GB
NWA 12759 Stone, Chondrite - L5 18.3 KG “This specimen of the NWA 12759 L5 chondrite has a smooth posterior fusion crust where meteoritic melt pooled as the rock descended through the atmosphere and was heated by friction with molecules of air. The meteorite is from the L-chondrite asteroid that was destroyed by an energetic collision 470 million years ago.” Dr Alan E. Rubin, PhD Department of Earth, Planetary, and Space Sciences, UCLA Detached from its parent body by a mighty impact, this large, oriented meteorite travelled over a hundred million miles through space before falling to Earth in the North African desert. Beautiful regmaglypts radiate from the apex of its cone shaped nose. These elongated dimples formed when streaks of superheated molten rock streamed off the meteor’s surface as it blazed through the atmosphere. The entire piece is coated in a glossy, umber-coloured fusion crust and close examination reveals remnants of encrusted, orange dirt. Whilst most meteors tumble as they travel through the Earth’s atmosphere, oriented meteorites...
Category

Moroccan Antique 15th Century and Earlier Natural Specimens

Materials

Stone

Dioptase, Omaue Mine, Kaokoveld Plateau, Kunene Region, Namibia
Located in New York, NY
Dioptase, Omaue Mine, Kaokoveld Plateau, Kunene Region, Namibia Measures: 9.5 cm tall x 9.9 cm wide Dioptase, once believed to be emerald when first encountered, is amongst the most vividly colored species. Large gem...
Category

Namibian Antique 15th Century and Earlier Natural Specimens

Materials

Other

Vitrified Lightning Bolt
Located in London, GB
An Extraordinarily well preserved specimen of Fulgurite Tubular Lechatetierite Formation date unknown, recovered from the Sahara Desert, Algeria, ...
Category

Algerian Antique 15th Century and Earlier Natural Specimens

Materials

Glass

Azurite & Malachite, Milpillas Mine, Mun De Nacozari De Garcia, Sonora, Mexico
Located in New York, NY
Azurite & Malachite, Milpillas Mine, Mun de Nacozari de Garcia, Sonora, Mexico. Measures: 14 cm tall x 10.2 cm wide Azurite of this vibrant electric blue color has only been fo...
Category

Mexican Antique 15th Century and Earlier Natural Specimens

Materials

Other

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